rtlwifi: Convert RT_TRACE macro to use ##__VA_ARGS__

Consolidate printks to avoid possible message interleaving
and reduce the object size.

Remove unnecessary RT_TRACE parentheses.

Miscellaneous typo and grammar fixes.
Add missing newlines to formats.
Remove duplicate KERN_DEBUG prefixes.
Coalesce formats.
Align arguments.

$ size drivers/net/wireless/rtlwifi/built-in.o*
   text    data     bss     dec     hex filename
 594841   55333  129680  779854   be64e drivers/net/wireless/rtlwifi/built-in.o.new
 607022   55333  138720  801075   c3933 drivers/net/wireless/rtlwifi/built-in.o.old

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/rtlwifi/regd.c b/drivers/net/wireless/rtlwifi/regd.c
index 9fedb1f..c263df2 100644
--- a/drivers/net/wireless/rtlwifi/regd.c
+++ b/drivers/net/wireless/rtlwifi/regd.c
@@ -398,13 +398,11 @@
 	rtlpriv->regd.country_code = rtlpriv->efuse.channel_plan;
 
 	RT_TRACE(rtlpriv, COMP_REGD, DBG_TRACE,
-		 (KERN_DEBUG "rtl: EEPROM regdomain: 0x%0x\n",
-		  rtlpriv->regd.country_code));
+		 "rtl: EEPROM regdomain: 0x%0x\n", rtlpriv->regd.country_code);
 
 	if (rtlpriv->regd.country_code >= COUNTRY_CODE_MAX) {
 		RT_TRACE(rtlpriv, COMP_REGD, DBG_DMESG,
-			 (KERN_DEBUG "rtl: EEPROM indicates invalid contry code"
-			  "world wide 13 should be used\n"));
+			 "rtl: EEPROM indicates invalid contry code, world wide 13 should be used\n");
 
 		rtlpriv->regd.country_code = COUNTRY_CODE_WORLD_WIDE_13;
 	}
@@ -420,8 +418,8 @@
 	}
 
 	RT_TRACE(rtlpriv, COMP_REGD, DBG_TRACE,
-		 (KERN_DEBUG "rtl: Country alpha2 being used: %c%c\n",
-		  rtlpriv->regd.alpha2[0], rtlpriv->regd.alpha2[1]));
+		 "rtl: Country alpha2 being used: %c%c\n",
+		 rtlpriv->regd.alpha2[0], rtlpriv->regd.alpha2[1]);
 
 	_rtl_regd_init_wiphy(&rtlpriv->regd, wiphy, reg_notifier);
 
@@ -433,7 +431,7 @@
 	struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 
-	RT_TRACE(rtlpriv, COMP_REGD, DBG_LOUD, ("\n"));
+	RT_TRACE(rtlpriv, COMP_REGD, DBG_LOUD, "\n");
 
 	return _rtl_reg_notifier_apply(wiphy, request, &rtlpriv->regd);
 }